1#! /bin/sh -efu 2# 3# Common code for per-personality qualification tests 4# 5# Copyright (c) 2018 The strace developers. 6# All rights reserved. 7# 8# Redistribution and use in source and binary forms, with or without 9# modification, are permitted provided that the following conditions 10# are met: 11# 1. Redistributions of source code must retain the above copyright 12# notice, this list of conditions and the following disclaimer. 13# 2. Redistributions in binary form must reproduce the above copyright 14# notice, this list of conditions and the following disclaimer in the 15# documentation and/or other materials provided with the distribution. 16# 3. The name of the author may not be used to endorse or promote products 17# derived from this software without specific prior written permission. 18# 19# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 20# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 21# OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 22# IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 23# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 24# NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 25# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 26# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 27# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 28# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 29 30. "${srcdir=.}/init.sh" 31 32[ 2 -le "$#" ] || 33 fail_ 'No personality designation ("64", "32", "x32") specified' 34 35pers="$1" 36shift 37trace_expr="$1" 38shift 39skip="${1-}" 40 41case "$STRACE_NATIVE_ARCH" in 42x86_64) 43 supported_pers='64 32 x32' 44 ;; 45x32) 46 supported_pers='x32 32' 47 ;; 48aarch64|powerpc64|riscv|s390x|sparc64|tile) 49 supported_pers='64 32' 50 ;; 51*) 52 supported_pers="$(($SIZEOF_LONG * 8))" 53 ;; 54esac 55 56# Detect current personality designation 57if [ "x$STRACE_NATIVE_ARCH" = "x$STRACE_ARCH" ]; then 58 case "$STRACE_NATIVE_ARCH" in 59 x32) 60 cur_pers=x32 61 ;; 62 *) 63 cur_pers="$(($SIZEOF_LONG * 8))" 64 ;; 65 esac 66else 67 if [ "x$SIZEOF_KERNEL_LONG_T" = "x$SIZEOF_LONG" ]; then 68 [ 4 -eq "$SIZEOF_LONG" ] || 69 fail_ "sizeof(long) = $SIZEOF_LONG != 4" 70 cur_pers=32 71 else 72 [ 8 -eq "$SIZEOF_KERNEL_LONG_T" ] || 73 fail_ "sizeof(kernel_long_t) = $SIZEOF_KERNEL_LONG_T != 8" 74 [ 4 -eq "$SIZEOF_LONG" ] || 75 fail_ "sizeof(long) = $SIZEOF_LONG != 4" 76 cur_pers=x32 77 fi 78fi 79 80pers_found=0 81set -- $supported_pers 82for i; do 83 [ "x$pers" != "x$i" ] || pers_found=1 84done 85 86[ "$pers_found" = 1 ] || 87 skip_ "Personality '$pers' is not supported on architecture" \ 88 "'$STRACE_NATIVE_ARCH' (supported personalities: $supported_pers)" 89 90# If tested personality is not equivalent to current personality, reset $NAME, 91# so "$NAME.in", which is used by test_trace_expr, points to an empty file. 92[ "x$pers" = "x$cur_pers" ] || NAME=qualify_personality_empty 93 94test_trace_expr "$skip" -e trace="${trace_expr}@${pers}" 95